Abnormal Time Travel

"Do you know the human race?" You know, that is the most powerful race among all the races in the world. Those who follow will prosper, those who go against will perish. "Do you know the Imperial Capital?" You know, that is the top academy of the human race, and the students who graduate from the academy are all the true pride of heaven. "Then have you seen students from the Imperial Capital?" I've seen it before, it's a group of lunatics, lunatics who risk everything for their mission!